---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5334 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 845 12802 0 2392 14877 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:68:9d:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe68:9d06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5334) 05/30/26 _x86_64_ (4 CPU) 10:53:50 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps bread/s bwrtn/s 10:55:02 179.60 54.27 125.33 3618.60 47397.97 10:56:01 100.92 0.41 100.51 51.38 38582.61 10:57:01 124.11 20.46 103.65 748.81 24738.81 Average: 135.07 25.19 109.88 1480.87 36897.10 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:02 14247876 15588000 2177092 13.25 44236 1508988 787640 4.51 619064 1370564 50388 10:56:01 13878672 15638564 2546296 15.50 69024 1883216 721644 4.13 572844 1742684 226976 10:57:01 13192280 15305440 3232688 19.68 77096 2218920 927768 5.31 1047136 1937044 96860 Average: 13772943 15510668 2652025 16.15 63452 1870375 812351 4.65 746348 1683431 124741 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 10:55:02 ens3 347.76 217.85 985.90 70.15 0.00 0.00 0.00 0.00 10:56:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:56:01 ens3 72.73 56.35 1447.74 8.40 0.00 0.00 0.00 0.00 10:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:57:01 ens3 753.37 480.90 3620.84 202.14 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 393.07 252.79 2021.34 94.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5334) 05/30/26 _x86_64_ (4 CPU) 10:53:50 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:02 all 12.45 0.00 1.33 17.47 0.05 68.70 10:55:02 0 8.09 0.00 1.49 54.34 0.07 36.02 10:55:02 1 7.01 0.00 0.83 2.85 0.07 89.24 10:55:02 2 14.77 0.00 1.55 4.73 0.05 78.90 10:55:02 3 19.92 0.00 1.42 8.04 0.03 70.59 10:56:01 all 12.43 0.00 1.07 13.32 0.06 73.12 10:56:01 0 8.07 0.00 0.63 3.63 0.02 87.65 10:56:01 1 0.75 0.00 0.19 0.54 0.07 98.45 10:56:01 2 27.11 0.00 2.07 11.44 0.08 59.30 10:56:01 3 13.76 0.00 1.38 37.67 0.07 47.12 10:57:01 all 45.02 0.00 1.90 4.05 0.12 48.92 10:57:01 0 45.35 0.00 1.91 3.37 0.12 49.25 10:57:01 1 45.09 0.00 2.28 5.52 0.12 46.99 10:57:01 2 41.92 0.00 1.62 0.95 0.12 55.39 10:57:01 3 47.71 0.00 1.79 6.33 0.12 44.05 Average: all 23.34 0.00 1.43 11.61 0.08 63.54 Average: 0 20.55 0.00 1.34 20.54 0.07 57.50 Average: 1 17.67 0.00 1.10 2.98 0.08 78.16 Average: 2 27.94 0.00 1.75 5.68 0.08 64.55 Average: 3 27.21 0.00 1.53 17.23 0.07 53.96